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resolved: tests for dns_answer_find_soa()

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This commit is contained in:
James Coglan
2024-07-23 13:14:54 +01:00
committed by Luca Boccassi
parent f64bf0efc4
commit 4ab02e4fdc
1 changed files with 102 additions and 0 deletions
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src/resolve/test-dns-answer.c
+102
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@@ -123,4 +123,106 @@ TEST(dns_answer_match_key_multiple) {
dns_resource_key_unref(key);
}
/* ================================================================
* dns_answer_find_soa()
* ================================================================ */
TEST(dns_answer_find_soa) {
_cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
DnsResourceKey *key = NULL;
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
DnsAnswerFlags flags = 0;
answer = dns_answer_new(0);
ASSERT_NOT_NULL(answer);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
ASSERT_FALSE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
dns_answer_add_soa(answer, "example.com", 3600, 1);
/* does not find SOA keys */
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_SOA, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_FALSE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
/* finds matching A key */
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_SOA, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_resource_key_equal(rr->key, key));
ASSERT_EQ((int)flags, DNS_ANSWER_AUTHENTICATED);
dns_resource_key_unref(key);
/* finds matching A key suddomain */
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "foo.www.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_SOA, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_resource_key_equal(rr->key, key));
ASSERT_EQ((int)flags, DNS_ANSWER_AUTHENTICATED);
dns_resource_key_unref(key);
/* does not match simple prefix */
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "fooexample.com");
ASSERT_NOT_NULL(key);
ASSERT_FALSE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
/* does not match parent domain */
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "com");
ASSERT_NOT_NULL(key);
ASSERT_FALSE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
/* returns an error for bad escapes */
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.\\example.com");
ASSERT_NOT_NULL(key);
ASSERT_ERROR(dns_answer_find_soa(answer, key, &rr, &flags), EINVAL);
dns_resource_key_unref(key);
}
TEST(dns_answer_find_soa_multi) {
_cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
DnsResourceKey *key = NULL;
DnsResourceRecord *rr = NULL;
DnsAnswerFlags flags = 0;
answer = dns_answer_new(0);
ASSERT_NOT_NULL(answer);
dns_answer_add_soa(answer, "example.com", 3600, 1);
dns_answer_add_soa(answer, "example.org", 3600, 1);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_SOA, "example.com");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_resource_key_equal(rr->key, key));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_A, "www.example.org");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_answer_find_soa(answer, key, &rr, &flags));
dns_resource_key_unref(key);
key = dns_resource_key_new(DNS_CLASS_IN, DNS_TYPE_SOA, "example.org");
ASSERT_NOT_NULL(key);
ASSERT_TRUE(dns_resource_key_equal(rr->key, key));
dns_resource_key_unref(key);
}
DEFINE_TEST_MAIN(LOG_DEBUG);